Cyanocobalamin (b12) Injection 2,000 mcg mL 30mL Conquer Pharma Intrav My Store How to self inject intramuscular vitamin B12 Overview Guy's and St Thomas' NHS Foundation Trust Practice Nurse Professional Resources for General Practice Nursing B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics Not all shots are the same here's a guide Injections are a fast, effective way to deliver medications, nutrients, and vaccines directly into the body but not all injections are the same. Common Injections Cheat Sheet Save for Ward Rounds! Insulin Diabetes Subcut 0.51 unit kg Vitamin B12 Deficiency Neuropathy IM 1001000 mcg Tetanus Toxoid